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LibGUI: Fix CppLexer assertion on incomplete #include statements

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Thanks to @NotKyon for reporting this bug with a solid analysis.

Fixes #1488.
This commit is contained in:
Andreas Kling 2020-04-04 11:00:14 +02:00
parent a502ba73dc
commit 37af1d74cc
1 changed files with 5 additions and 5 deletions
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10
Libraries/LibGUI/CppLexer.cpp
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@ -363,16 +363,16 @@ Vector<CppToken> CppLexer::lex()
begin_token();
if (peek() == '<' || peek() == '"') {
char closing = consume() == '<' ? '>' : '"';
while (peek() != closing && peek() != '\n')
while (peek() && peek() != closing && peek() != '\n')
consume();
if (consume() == '\n') {
if (peek() && consume() == '\n') {
commit_token(CppToken::Type::IncludePath);
continue;
} else {
commit_token(CppToken::Type::IncludePath);
begin_token();
}
commit_token(CppToken::Type::IncludePath);
begin_token();
}
}